ClassID:

167488

G01N13/02 - CPC Classification

Classification description:

Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects Investigating surface tension of liquids

Sub-classes:
Recent Application in this class:
#1
20260153423
2026-06-04

METHOD FOR PREDICTING SURFACE TENSION OF (H2+N2)/H2O SYSTEM BASED ON LINEAR GRADIENT THEORY (LGT) AND PERKINS-RAMMLER (PR) STATE EQUATION

#2
20260086011
2026-03-26

METHOD OF ROBUST SURFACTANT SCREENING FOR FOAM APPLICATIONS

#3
20260079092
2026-03-19

Underwater Global Luminescent Oil-Film (UGLOF) Skin Friction Meter

#4
20260023003
2026-01-22

AN APPARATUS ARRANGED FOR MEASURING A RHEOLOGICAL PROPERTY AND A METHOD FOR MEASURING A RHEOLOGICAL PROPERTY AND/OR AN INTERFACIAL PROPERTY

#5
20260009746
2026-01-08

METHOD FOR DETERMINING OIL SATURATION IN AN OIL LAYER

#6
20260002855
2026-01-01

BIONIC REGULATION METHOD FOR NUMBER OF BOUNCES OF DROPLET ON METAL SURFACE BASED ON ACOUSTIC IN-SITU MONITORING

#7
20250361801
2025-11-27

METHOD OF MEASUREMENT OF INTERFACIAL TENSION (IFT) OF TWO IMMISCIBLE FLUIDS AT RESERVOIR CONDITIONS: AN IN SITU GAS BUFFERED INJECTION

#8
20250334498
2025-10-30

EMERGENT BEHAVIOR-BASED STRATEGIES FOR ENVIRONMENTAL PFAS REMEDIATION

#9
20250327731
2025-10-23

MEASURING ASSEMBLIES AND METHOD FOR DETERMINING INTERFACIAL TENSION

#10
20250093323
2025-03-20

TENSIOMETER AND METHOD FOR DETERMINING A SPATIALLY AVERAGED WATER POTENTIAL IN A TEST PIECE

#11
20250052674
2025-02-13

DERIVING INTERFACIAL TENSION FROM FOURIER-TRANSFORM INFRARED SPECTROSCOPY

#12
20250052658
2025-02-13

SURFACTANT TEST KIT

#13
20250044208
2025-02-06

WETTABILITY EVALUATION DEVICE AND METHOD

#14
20250044207
2025-02-06

METHOD OF ROBUST SURFACTANT SCREENING FOR FOAM APPLICATIONS

#15
20250035529
2025-01-30

CYCLIC EPIPEDOGRAPHY MONITORING CONTACT ANGLE CHANGES IN DIPPING A MICROSPHERE INTO A LIQUID AND LIFTING FROM IT

#16
20250020564
2025-01-16

Method and Apparatus for Determining Liquid-Solid Adhesion Work

#17
20240344951
2024-10-17

METHOD OF MEASURING CONTACT ANGLE OF SILICON WAFER AND METHOD OF EVALUATING SURFACE CONDITION OF SILICON WAFER

#18
20240290665
2024-08-29

METHOD OF CLEANING SEMICONDUCTOR WAFER AND METHOD OF MANUFACTURING SEMICONDUCTOR WAFER

#19
20240201219
2024-06-20

Determining Physical Parameters of a Liquid

#20
20240142358
2024-05-02

Surface Energy Measurement Instrument For Metal Foil And Measurement Method Using The Same

#21
20230408484
2023-12-21

Peanut butter evaluation

#22
20230384197
2023-11-30

DETERMINING THE CRITICAL MICELLE CONCENTRATION UTILIZING SEDIMENTATION VELOCITY PROFILES

#23
20230304909
2023-09-28

Method of characterizing the properties of a surface

#24
20230279754
2023-09-07

METHOD OF MEASUREMENT OF INTERFACIAL TENSION (IFT) OF TWO IMMISCIBLE FLUIDS AT RESERVOIR CONDITIONS: AN IN SITU GAS BUFFERED INJECTION

#25
20230266220
2023-08-24

METHOD FOR DETERMINING THE RHEOLOGICAL PARAMETERS OF A FLUID

#26
20230266218
2023-08-24

Crude oil demulsifier characterization

#27
20230258619
2023-08-17

Detection, characterization, and mapping of subsurface PFAS-stabilized viscoelastic non-Newtonian LNAPLS using rheological methods

#28
20230258548
2023-08-17

Centrifuge method for evaluating contact angle and wettability alteration

#29
20230184654
2023-06-15

Determining demulsifier performance

#30
20230126078
2023-04-27

Detection device for protein in urine

#31
20230106219
2023-04-06

Physical property measurement method, physical property measurement device, and probe

#32
20230026109
2023-01-26

METHOD FOR PREDICTING AND CALCULATING OF SURFACE ENERGY OF AGGREGATES

#33
20230017016
2023-01-19

Method for testing surface energy of aggregate based on static drop method

#34
20220412863
2022-12-29

METHOD AND APPARATUS FOR MEASURING A RECEDING CONTACT ANGLE

#35
20220412862
2022-12-29

Experimental device and method for testing foam fluid properties and defoaming separation effects

#36
20220381665
2022-12-01

Method of evaluating foaming agents and surfactants

#37
20220349802
2022-11-03

Method, device, and system for testing static contact angle of reagent asphalt

#38
20220349801
2022-11-03

Wettability assessment of fracturing proppants for improving fluid recovery

#39
20220307961
2022-09-29

Apparatus and methods for the qualitative and quantitative detection of amphiphiles

#40
20220299415
2022-09-22

Diagnostic methods and device

#41
20220299394
2022-09-22

System and method providing back pressure value in pipe plugs

#42
20220260472
2022-08-18

EVALUATION METHOD OF CULTURE SUBSTRATE AND/OR CULTURE MEDIUM SOLUTION, AND USE OF EVALUATION METHOD

#43
20220163501
2022-05-26

METHOD OF EVALUATING COAL, METHODS OF PREPARING COAL BLEND, AND METHOD OF PRODUCING COKE

#44
20220148212
2022-05-12

SURFACE TENSION MEASUREMENT METHOD BASED ON AXISYMMETRIC DROPLET CONTOUR CURVE

#45
20220120653
2022-04-21

System and method for measuring surface tension of a levitated sample

#46
20220074916
2022-03-10

Grease evaluation

#47
20220011212
2022-01-13

Determining interfacial tension for fluid-fluid-solid environments

#48
20210389221
2021-12-16

Instrument and method for accurate measurement of surface viscosity of viscous liquid

#49
20210382029
2021-12-09

Method for screening EOR agents effects on reservoir rock wettability: an in-situ contact angle measurement

#50
20210381943
2021-12-09

Method of estimating a line width of a nanoparticle line formed using a capillary tube, and related methods

#51
20210381352
2021-12-09

Method of measurement of interfacial tension (IFT) of two immiscible fluids at reservoir conditions: an in situ gas buffered injection

#52
20210356373
2021-11-18

CMC-based method for surfactant concentration determination

#53
20210356372
2021-11-18

Method and device for analyzing the interaction between a surface of a sample and a liquid

#54
20210325360
2021-10-21

METHODS FOR DETERMINING AIR RELEASE PERFORMANCE OF LUBRICATING OILS

#55
20210310923
2021-10-07

Triple bubbler system, fast-bubbling approach, and related methods

#56
20210285860
2021-09-16

MEASUREMENT SYSTEM

#57
20210255079
2021-08-19

Apparatus and method for measuring water content profiles, interfacial levels, thicknesses and tensions of multiphase dispersions

#58
20210247284
2021-08-12

Method of measuring a minimum pressure for gas bubble generation of a capillary tube, and related methods

#59
20210181223
2021-06-17

Device and method for determining a position and/or an extension of a drop

#60
20210096051
2021-04-01

Surface analysis tools for process control of laser treatment of composites

#61
20210077992
2021-03-18

Pipetting apparatus, a liquid handling system and a method of controlling pipetting

#62
20210060637
2021-03-04

Measuring device and method of physical property measuring

#63
20200371010
2020-11-26

Dynamically determining a rock wettability alteration

#64
20200333316
2020-10-22

Method for evaluating mixing effect of CO2 oil-displacing and mixing agent and method for screening CO2 oil-displacing and mixing agent

#65
20200309711
2020-10-01

MATERIAL TESTING DEVICE AND SYSTEM

#66
20200300742
2020-09-24

Magnetic pole part, fiber-reinforced material, test apparatus therefor, and control method for test apparatus

#67
20200293624
2020-09-17

Process for guiding rapid development of novel cermets

#68
20200261717
2020-08-20

Method of Enhancing the Alternative Cellular Energy Pathway in Humans and Animals Using Wearable Items That Contain KELEA Activated Water

#69
20200232896
2020-07-23

Dynamic contact angle measurement

#70
20200232895
2020-07-23

Hydrophobic coating characterization

#71
20200158611
2020-05-21

Diagnostic methods and device

#72
20200150015
2020-05-14

METHODS OF DETERMINING THE PROPERTIES OF A FLUID BODY

#73
20200141786
2020-05-07

Semiconductor device and method of sensing a change in a level of a liquid therein

#74
20200110849
2020-04-09

Methods and systems for simulating multiphase flow through porous media

#75
20200103325
2020-04-02

Surface wettability determination method

#76
20200096429
2020-03-26

Method to predict downhole reservoir fluids interfacial tension

#77
20200041397
2020-02-06

Phase wetting detection and water layer thickness characterization in multiphase oil-water and oil-water-gas flow

#78
20190376885
2019-12-12

Force sensing probe for surface wettability characterization

#79
20190347375
2019-11-14

Wettability estimation by differential multi-phase simulation

#80
20190331579
2019-10-31

Method and system for determining contact angle of porous media

#81
20190323327
2019-10-24

Salinated wastewater for enhancing hydrocarbon recovery

#82
20190316736
2019-10-17

METHOD TO EVALUATE CYLINDER CLEANLINESS

#83
20190285530
2019-09-19

Reliable determination of contact angle of sessile drops

#84
20190242804
2019-08-08

Dynamic contact angle measurement

#85
20190242803
2019-08-08

Contact angle measurement with sonication

#86
20190242213
2019-08-08

Downhole devices, associated apparatus and methods

#87
20190204198
2019-07-04

WETTABILITY TESTER

#88
20190187034
2019-06-20

Microheater integrated temperature controllable microfluidic tensiometer for measuring dynamic interfacial tension

#89
20190120742
2019-04-25

Device, system and kit for measuring tension of sheet-like tissue containing cardiomyocytes

#90
20190094120
2019-03-28

Dynamically determining a rock wettability alteration

#91
20190064138
2019-02-28

Method to evaluate the stability of a protein-based formulation

#92
20190025177
2019-01-24

Resonantly-driven drop contact-line mobility measurement

#93
20190017913
2019-01-17

Nano-extensional rheometer

#94
20180369875
2018-12-27

Method of demonstrating the effectiveness of a cleaning composition

#95
20180356325
2018-12-13

Viscometers and methods of measuring liquid viscosity

#96
20180296345
2018-10-18

Substrate with a Structured Surface and Methods for the Production Thereof, and Methods for Determining the Wetting Properties Thereof

#97
20180291717
2018-10-11

Characterization of crude oil-water interfacial film rigidity to enhance oil recovery

#98
20180259499
2018-09-13

Smart water flooding processes for increasing hydrocarbon recovery

#99
20180231447
2018-08-16

Measuring interfacial tension using electrostatic oscillations

#100
20180231446
2018-08-16

Method and system for determining dissolution properties of matter

#101
20180162751
2018-06-14

Method for treating an aqueous liquid by means of a filter determined as a function of the interfacial tension of the liquid

#102
20180156939
2018-06-07

Method for prediction of live oil interfacial tension at reservoir conditions from dead oil measurements

#103
20180149572
2018-05-31

Organic residue inspecting method and liquid discharge head producing method

#104
20180106143
2018-04-19

System and program for predicting the shearing by fluid pressure

#105
20180080861
2018-03-22

Moisture monitoring apparatus and method including a tensiometer

#106
20180058841
2018-03-01

Visualizer, measurement system, and measurement method

#107
20180057453
2018-03-01

Alkylaromatic sulfonate compositions from mixed hydrocarbons

#108
20180057452
2018-03-01

Alkylaromatic sulfonate compositions from mixed hydrocarbons

#109
20180057451
2018-03-01

Alkylaromatic sulfonate compositions from mixed hydrocarbons

#110
20180045633
2018-02-15

Apparatus and methods for determining surface wetting of material under subterranean wellbore conditions

#111
20180011073
2018-01-11

NMR-based systems for crude oil enhancement and methods thereof

#112
20180003608
2018-01-04

MEMS MICROTENSIOMETER

#113
20170370816
2017-12-28

Method and apparatus for selecting surfactants

#114
20170307536
2017-10-26

Method and device for measuring surface properties

#115
20170284921
2017-10-05

Systems and methods for measuring physiochemical properties of interfaces using droplets or bubbles

#116
20170228882
2017-08-10

Method and device for detecting substances on surfaces

#117
20170227435
2017-08-10

Methods of determining the properties of a fluid body

#118
20170212027
2017-07-27

SYSTEM AND PROCESS FOR ANALYZING THE INTERACTION BETWEEN A DROP OF FLUID AND ANOTHER DROP OR A SOLID SURFACE

#119
20170176311
2017-06-22

Devices and methods for sorting droplets by surface tension

#120
20170146439
2017-05-25

Low profile shear-sensing unit

#121
20170138830
2017-05-18

Scanning rheometer

#122
20170130109
2017-05-11

Methods of and systems for controlling dust

#123
20170067810
2017-03-09

INTERFACIAL TENSION DETERMINATION

#124
20160377521
2016-12-29

Rock wettability determinations

#125
20160370273
2016-12-22

A METHOD AND SYSTEM FOR MEASURING SURFACE TENSION

#126
20160349164
2016-12-01

Systems and methods for generation and observation of pendant droplets by preferential condensation

#127
20160334318
2016-11-17

Method and device for determining solid particle surface energy

#128
20160258882
2016-09-08

Portable contact angle measuring device

#129
20160223450
2016-08-04

Water tension sensor, system for characterising and continuously measuring soil water, system for indicating critical soil water tension and irrigation rod

#130
20160216190
2016-07-28

Apparatus and methods for determining surface wetting of material under subterranean wellbore conditions

#131
20160186101
2016-06-30

POLYMERIC AGENTS THAT IMPROVE PRIMARY WASHING EFFICIENCY

#132
20160166179
2016-06-16

Contact-angle measurement method, contact-angle measurement device, bioprosthetic-member inspection device, and storage medium

#133
20160139021
2016-05-19

Multimodal sensor including a tensiometer, method of use and fabrication

#134
20160033383
2016-02-04

PORTABLE SENSORS FOR DETERMINATION OF LIQUID SURFACE TENSION, AND METHODS OF USES THEREOF

#135
20150362417
2015-12-17

Contact angle measuring instrument

#136
20150355065
2015-12-10

Rapid characterization of the solubility of amphiphiles

#137
20150275627
2015-10-01

Method for determining residual surfactant concentrations in produced water

#138
20150273634
2015-10-01

Method and apparatus for improving selective soldering

#139
20150233810
2015-08-20

Apparatus and method for measuring surface tension

#140
20150211973
2015-07-30

Contact angle measurement apparatus

#141
20150198514
2015-07-16

Methods and apparatus to determine integrity of composite structures

#142
20150185132
2015-07-02

Porous Medium Sensor

#143
20150184151
2015-07-02

Methods, devices and systems for emulsion/droplet PCR

#144
20150107709
2015-04-23

Microdevice structure of microchannel chip

#145
20150072370
2015-03-12

Method of evaluating wetting characteristic of object

#146
20150068290
2015-03-12

Fluid mechanical property measurement method and measurement device

#147
20150040468
2015-02-12

Method for preparing coal mixture for cokemaking, coal mixture, and method for producing coke

#148
20150033833
2015-02-05

Method and device for determining solid particle surface energy

#149
20150000430
2015-01-01

Method and device for determining surface characteristics of stents, and stent having defined surface characteristics

#150
20140365145
2014-12-11

Computer-readable recording medium, simulation method, and simulation device

#151
20140343687
2014-11-20

Substrate with a structured surface and methods for the production thereof, and methods for determining the wetting properties thereof

#152
20140316722
2014-10-23

Method and apparatus for characterizing interfacial tension between two immiscible or partially miscible fluids

#153
20140311229
2014-10-23

Determination of interfacial or surface tension

#154
20140284374
2014-09-25

Carrier with a test surface wettable with liquid solder and method for application thereof

#155
20140260559
2014-09-18

Flow control in a microfluidic device

#156
20140238117
2014-08-28

Determination of interfacial tensions in supercritical conditions

#157
20140219888
2014-08-07

Tube and float system and methods of using the same

#158
20140096628
2014-04-10

METHOD FOR DETERMINING WETTABILITY

#159
20140053633
2014-02-27

Porous medium sensor

#160
20130340541
2013-12-26

Method and apparatus for evaluating the efficacy of a cleaning product

#161
20130298649
2013-11-14

Measurement of interfacial property

#162
20130224780
2013-08-29

Liquid crystal device and method for screening protein stabilizing agents or optimal protein concentrations to prevent unfolding

#163
20130152668
2013-06-20

Methods for determining wettability alteration

#164
20130145829
2013-06-13

Dihedral sensor for evaluating tension, potential and activity of liquids

#165
20130071912
2013-03-21

Methods and apparatus of controlling surface wettability of xerographic prints

#166
20130067999
2013-03-21

Method for selection of surfactants in well stimulation

#167
20120285231
2012-11-15

Testing additives for production enhancement treatments

#168
20120186357
2012-07-26

Method and device for measuring by penetrometry an interface or surface tension of an interface between two fluids

#169
20120096930
2012-04-26

Direct quantitative colorimetric measurement of liquid foam

#170
20120079876
2012-04-05

Microtensiometer sensor, probe and method of use

#171
20120022798
2012-01-26

METHOD FOR PREDICTING IMPACT RESISTANCE OF ACRYLONITRILE BUTADIENE STYRENE (ABS) MATERIAL

#172
20110313712
2011-12-22

METHOD FOR DETERMINATION OF FLUID PROPERTIES IN A POROUS MEDIUM

#173
20110290008
2011-12-01

NOVEL TECHNIQUE FOR UNIFORMLY APPLYING ANALYTE TO A STRUCTURED SURFACE

#174
20110197664
2011-08-18

Method and apparatus for determining the interfacial tension between two liquids

#175
20110197663
2011-08-18

Surface tension measuring device and method thereof

#176
20110161010
2011-06-30

Testing additives for production enhancement treatments

#177
20110032512
2011-02-10

Floating-element shear-stress sensor

#178
20100320256
2010-12-23

Method and apparatus for testing solderability of electrical components

#179
20100212410
2010-08-26

Method of measuring deposition onto a substrate

#180
20100188662
2010-07-29

Surface tension measuring device and method

#181
20100024529
2010-02-04

Device and method to measure wetting characteristics

#182
20090320568
2009-12-31

METHOD AND APPARATUS FOR MEASURING VISCOSITY AND SURFACE TENSION

#183
20090283146
2009-11-19

Device and method for detecting the frothing ability of a fluid

#184
20090205410
2009-08-20

Apparatus for measuring surface tension

#185
20090200475
2009-08-13

Tensiographic drophead

#186
20090180106
2009-07-16

Method and device for contact angle determination from radius of curvature of drop by optical distance measurement

#187
20090148932
2009-06-11

Using coulomb forces to study charateristics of fluids and biological samples

#188
20090133480
2009-05-28

Methods and device for fast creation of fluid interfaces and use of this device for determination of liquid-liquid and liquid-gas interfacial properties

#189
20090133479
2009-05-28

Handheld tensiometer featuring automatic regulation of the bubble life by measuring and regulating the gas volume flow

#190
20090088485
2009-04-02

Method for controlling foaming in a process

#191
20090019924
2009-01-22

Microfluidic sensor for interfacial tension measurement and method for measuring interfacial tension

#192
20080020468
2008-01-24

Pharmaceutical analysis apparatus and method

#193
20080014400
2008-01-17

Method for evaluating optical information medium and optical information medium

#194
20080014334
2008-01-17

Droplet information measuring method and apparatus therefor, film pattern forming method, device manufacturing method, droplet discharge apparatus, electro-optical apparatus, and electronic apparatus

#195
20070277597
2007-12-06

Method and device for measuring the surface tension of liquids

#196
20070276192
2007-11-29

Method and Device for Evaluation of Bio-Psycho-Physical Influence of Radio, Television and Media Products Upon Humans

#197
20070235504
2007-10-11

Method and apparatus for testing solderability of electrical components

#198
20070180938
2007-08-09

Method and device for determining at least one dynamic property of a deformable solid or fluid material

#199
20070113627
2007-05-24

Fitness for use of fiberglass insulation

#200
20070059489
2007-03-15

Structured surfaces with controlled flow resistance

#201
20070039357
2007-02-22

Washing machine capable of measuring surface properties of liquids, and process for detecting such surface properties

#202
20070034014
2007-02-15

Oscillatory motion based measurement method and sensor for measuring wall shear stress due to fluid flow

#203
20060288761
2006-12-28

Method and device for forming a liquid—liquid interface, especially for surface tension measurement

#204
20060256147
2006-11-16

Droplet information measuring method and apparatus therefor, film pattern forming method, device manufacturing method, droplet discharge apparatus, electro-optical apparatus, and electronic apparatus

#205
20060210139
2006-09-21

Foam assessment

#206
20060169032
2006-08-03

Capillary devices for determination of surface characteristics and contact angles and methods for using same

#207
20060123893
2006-06-15

Method for surface tension measurement

#208
20060087611
2006-04-27

Spacer for liquid crystal display and process for producing the same

#209
20060005612
2006-01-12

Fitness for use of fiberglass insulation

#210
20050287415
2005-12-29

Separator for polymer electrolyte fuel cell, polymer electrolyte fuel cell, method of evaluating separator for polymer electrolyte fuel cell, and method of manufacturing separator for polymer electrolyte fuel cell

#211
20050216223
2005-09-29

Method of evaluating the capillary pressure curve of an underground deposit rocks based on rock cuttings measurements

#212
20050214948
2005-09-29

Method and system for evaluating lyophobicity of inner wall of fine tube including lyophobic film

#213
20050196576
2005-09-08

Method for evaluating optical information medium and optical information medium

#214
20050193805
2005-09-08

Acoustic method for determining the viscosity and/or surface tension of a liquid

#215
20050191410
2005-09-01

Method for evaluating optical information medium and optical information medium

#216
20050120813
2005-06-09

Apparatuses for interaction with a subterranean formation, and methods of use thereof

#217
20050109160
2005-05-26

Method for determining sticking and flow properties of particulate solids

#218
20050030332
2005-02-10

Droplet information measuring method and apparatus therefor, film pattern forming method, device manufacturing method, droplet discharge apparatus, electro-optical apparatus, and electronic apparatus

#219
20050012894
2005-01-20

System and method for dynamic contact angle measurement

#220
20050003508
2005-01-06

Method for evaluating an optimal dosage of defoamers in a fermentation process

#221
18131911
2023-08-22

System and method for determining rock wettability based on contact angle measurement and correction of multiple oil globules

#222
15434805
2019-09-17

High pressure high temperature spinning drop tensiometer